SPECTRUM LOG:

     JD times for the SN 1991T spectra of many references.

     Bmax 1991apr29.2 (JD 2448375.7 +/- 0.5) (lira1998)

     JD Bmax  Heliocentric velocity (Leda, 2007jul05)
     8375.7   1736.
 
 
     Heliocentric velocity     Z redshift
           1736.0000000000   0.0057906727
 
     Index     JD of some kind Observer phase     Rest phase
 
         1     8362.5700000000 -13.1300000000 -13.0544062065     ! ruiz-lapuente1992 1991apr16.07 3200--8430 (observer) with 250 error
         2        0.0000000000******************************     !                                but there is something wrong with
         3        0.0000000000******************************     !                                wavelength scale and I add 250 A
         4        0.0000000000******************************     !                                to put the 7600 A telluric line
         5        0.0000000000******************************     !                                where it should be.  This makes the
         6        0.0000000000******************************     !                                apr16 and apr17 spectra agree nicely.
         7     8363.6500000000 -12.0500000000 -11.9806241270     ! ruiz-lapuente1992 1991apr17.15 3300--8150 (observer)
         8     8364.6500000000 -11.0500000000 -10.9863814609     ! ruiz-lapuente1992 1991apr18.15 3300--8150 (observer)
         9     8365.7600000000  -9.9400000000  -9.8827721015     ! jeffery1992       1991apr19.26 4470.-- 10120.82487 (observer)
        10     8366.6500000000  -9.0500000000  -8.9978961286     ! ruiz-lapuente1992 1991apr20.15 3150--10030 (observer)
        11     8367.6200000000  -8.0800000000  -8.0334807424     ! ruiz-lapuente1992 1991apr21.12 3150--10030 (observer)
        12     8368.6800000000  -7.0200000000  -6.9795835163     ! ruiz-lapuente1992 1991apr22.18 3150--10030 (observer)
        13     8371.5000000000  -4.2000000000  -4.1758191978     ! phillips1992      1991apr25.0  3056.261609--10424.865185 (observer)
        14        0.0000000000******************************     !                                The phase might anywhere from 1.5 to 2.
        15     8381.7500000000   6.0500000000   6.0151681302     ! cfa sn archive    1991may05.25 4730.6477409--7150.0002071 (observer)
        16        0.0000000000******************************     !                                Unpublished?
        17     8382.7900000000   7.0900000000   7.0491805030     ! cfa sn archive    1991may06.29 4657.893--7064.662092 (observer)
        18        0.0000000000******************************     !                                Unpublished?
        19     8395.7900000000  20.0900000000  19.9743351628     ! cfa sn archive    1991may19.29 4579.1--7064.642969 (observer)
        20        0.0000000000******************************     !                                Unpublished?
        21     8457.8000000000  82.1000000000  81.6273228904     ! filippenko et al. 1991jul20.3  3150.000--9886.000 (observer?)
        22        0.0000000000******************************     !                                Unpublished.